Q. The fact that electric charges are integral multiples of the fundamental electronic charge was proved experimentally by

A) Planck
B) J. J. Thomson
C) Einstein
D) Millikan
Explanation

The correct answer is Option D: Millikan.

A detailed explanation for this question is being prepared.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.